weight:
10.1kg
package:
43.5*37.2*30.5
1: Strong core, large memory, super battery life
2: All-round IMMO matching, fast and accurate reading of IMMO data
3: Support the full-model system-wide diagnosis of plus functions
4: Support the VIN intelligent identification function to quickly enter the diagnosis
5: Supports key matching/copying, IMMO IC reading & writing, and ECU reading & writing, etc.
The LAUNCH X431 IMMO PLUS is a cost-effective, high-performance key fob programming tool. It supports all-in-one IMMO functions (with X431 XROG3), Engine & Gearbox ECU cloning for 5,000+ models, plus master-level features like ECU coding, 39+ service functions, full-system diagnostics, and bidirectional control.
Supports MQB RH850 BMW BDC2 Add Key
Model: SK402

Powerful, All-in-One IMMO & Diagnostic Tool: Equipped with a strong core, large memory, and long-lasting battery, this advanced device combines professional IMMO matching, IMMO programming, full-model system-wide diagnostics, plus specialized functions—all in one high-performance machine.
Comprehensive IMMO Matching: Quickly and accurately read IMMO data across 60+ brands from Asia, Europe, and America, with new models constantly being added.
Full-Model System Diagnostics: Supports system-wide diagnostics for over 110 global brands, including reading version information, reading and clearing DTCs, and monitoring data streams.
Extensive Special Functions: Offers 39 key service features, such as service lamp reset, throttle matching, steering angle reset, brake pad reset, and tire pressure reset.
Intelligent VIN Recognition: Automatically identifies the VIN to streamline the diagnostic process.
Fast, Accurate Key & ECU Operations: Supports key matching and copying, IMMO IC reading and writing, and ECU reading and programming.
IMMO Module Replacement: Compatible with IMMO module replacement for BMW, Mercedes-Benz, VW/Audi, Honda, Nissan, Hyundai, Kia, BYD, Changan, Wuling Baojun, GAC, SAIC Maxus, Great Wall Motor, Chery, Dongfeng Fengxing, JAC Passenger Car, and more.
IMMO Password Reading: Supports password retrieval for Peugeot Citroën, GM, Nissan, Hyundai, Kia, Chery, Dongfeng Fengxing, JAC, and other models.
Key Matching Support: Enables key matching for Ford, GM, Mercedes-Benz, BMW, VW/Audi, Porsche, Peugeot Citroën, Land Rover, Jaguar, Honda, Toyota, Nissan, Hyundai, Kia, BYD, Changan, Wuling Baojun, Great Wall Motor, Chery, JAC Passenger Car, and more.




| IMMO | IMMO password reading | √ |
| ignition key learning | √ | |
| IMMO module replacement | √ | |
| module erase | Mercedes-Benz, BMW | |
| CLONE | engine module clone | √ |
| Gearbox module clone | √ | |
| DIAGNOSTICS | system diagnosis | √ |
| special functions | √ |
Other Functions:
IMMO PIN code reading
Adding keys and all keys lost matching without removing the 4th generation OBD of Volkswagen
Ford IMMO (data synchronization) initialization
Nissan B18 IMMO replacement without password
Lost Toyota keys
Lost all Volvo keys
Lost all Peugeot keys
Citroen key lost/module replacement
BMW ISN code reading and writing
bmw key matching
BMW 6/8HP gearbox erase
Porsche key matching
Mercedes-Benz key matching (FBS3)
Mercedes-Benz key increase calculation password (FBS3)
Mercedes-Benz key lost calculation password (FBS3)
Benz engine, erase gearbox (FBS3)
Benz lock replacement (FBS3)
The Mercedes-Benz gear module erase (FBS3 and before)
Mercedes Engine Block Clone (FBS4)
Mercedes-Benz Gearbox Module Clone (FBS4)
VW Audi MQB Engine, Gear Box, Steering Column Replacement
VW Audi BOSCH engine clone
VW Audi Siemens engine clone
Adding and all keys lost for the fourth-generation instrument of Volkswagen Online
VW online fourth-generation meter MQB keys added and all keys lost
Volkswagen fourth-generation instrument (5ND920873B) replacement
UDS engine replacement function after 14 years, fourth-generation instrument + fifth-generation Bosch engine (no need for the original car engine)
BOSCH ECM Clone
CONTINENTAL/SIEMENS ECM clone
DELCO ECM clone
Bosch TCM clone
ZF TCM clone
GETRAG TCM clone
Temic TCM clone
DELCO TCM clone
BOSCH ECM clone
CONTINENTAL/SIEMENS ECM CLONE
DELCO ECM clone
Bosch TCM clone
ZF TCM clone
GETRAG TCM clone
Temic TCM clone
DELCO TCM clone
bmw key matching
BMW engine ISN code reading and replacement
BMW BOSCH engine clone
BMW Siemens engine clone
BMW E chassis 6HP, 8HP gearbox erase
BMW E chassis 6HP, 8HP gearbox clone
BMW F/G chassis 8HP gearbox erase
BMW F/G chassis 8HP gearbox clone
BMW (CAS1, CAS2, CAS3, CAS4, FEM/BDC) Replacement
Porsche key matching
Martha's mileage adjustment
Mercedes-Benz key matching (FBS3)
Mercedes-Benz key increase calculation password (FBS3)
Mercedes-Benz key lost calculation password (FBS3)
Benz engine, erase gearbox (FBS3)
Benz lock replacement (FBS3)
The Mercedes-Benz gear module erase (FBS3 and before)
Mercedes Engine Block Clone (FBS4)
Mercedes-Benz Gearbox Module Clone (FBS4)
Product Comparison Chart
| Functions comparison | IMMO ELITE | IMMO PLUS | X431 V+(with GIII) | PADVII (with GIII) |
| IMMO password reading | √ | √ | √ | √ |
| Ignition key learning | √ | √ | √ | √ |
| Mercedes-Benz BMW Volkswagen Audi Porsche IMMO | √ | √ | √ | √ |
| Engine gearbox ECU Clone(IMMO PROG) | √ | √ | × | √ |
| Mercedes-Benz BMW Volkswagen Audi Porsche IMMO | √ | √ | √ | √ |
| IMMO password reading | √ | √ | × | × |
| Nissan B18 IMMO replacement without password | √ | √ | × | × |
| Toyota all keys lost(before 2022) | √ | √ | × | × |
| Volvo all keys lost(before 2022) | √ | √ | × | × |
| Peugeot all keys lost | √ | √ | × | × |
| Citroen all keys lost/module replacement | √ | √ | × | × |
| (Independent IMMO for each car series) | √ | √ | × | × |
| Basic functions of diagnostic software for each car series | √ | √ | √ | √ |
| Diagnostic software action test for each car series | √ | √ | √ | √ |
| Diagnostic software special functions for each car series | × | √ | √ | √ |
| Commonly used RESET functions | √ | √ | √ | √ |
| Online programming, fault guidance | × | × | × | √ |
| Processor | 2.0GHz 4-core |
| Operating system | Android 10.0 |
| Memory | 4GB |
| Storage | 64GB |
| Battery | 47880mWh(7.6V,6300mAh) |
| Display | 8-inch, 1280*800 |
| Camera | Rear 8MP |
| WIFI | 2.4GHz/5GHz (dual frequency) |
| Interface | TYPE A *1 &TYPE C*1 |
| Operating temperature | 0~50℃ |
| Size | 234*166*39.5(mm) |
Package Includes:
1pc x LAUNCH X431 IMMO PLUS Display tablet




